Thanks for all the advice guys!
I haven't managed to pick up the Aquaclear yet, but I will eventually be switching, just from what I have been reading. Does anyone know if they're a bit quieter than the bio-wheels? That'd certainly be a plus. Right now I honestly am kinda skittish about doing anything to disturb the cycle, so sponge and ceramic media for now, then Aquaclear in December (also when I have a little more cash to throw around..my student loans are hitting this month, ayieeee!!!

) But it will be happening.
I have a 110 on my 20g. Got tons of them around, though!

PP, lmao. I can only imagine. You are the puffer goddess!
My opinion is if you're happy with your filter and don't mind the maintenance of cleaning the odd bit of salt residue then stick with what you have.
Iliveinazoo, that's what I would be inclined to do (change scares me, ahh!!!), but this is my first forray into this whole business, so I figure I'd better listen to those who have been there before me. I'll be sticking with the sponge until I get my paws on an Aquaclear. (Ironically, that's initally what I was looking at...until a coworker talked me out of it. I used to work at a popular chain that rhymes with Let's Go..shows what they know. hahaha). Thanks!
To me it is worth the extra investment and learning process for whatever will make your life easier (and the fish's life better) over that time span.
RTR, I really appreciate advice like this. I
AM extremely new to keeping puffers (and keeping major tanks in general), so anything that I can add to my knowledge arsenal for long term care is very valuable to me. I'd like Feather to be around a long time!
have a Bioweel on my 40g marine tank, and removing 3 pounds of salt creep off the hood every month just happens to be one of my favorite hobbies!
Scorpio...this is really good to know, lmao. I DO plan on doing marine tanks some day (though not with this particular tank), and if you and PP hadn't brought this to my attention, I proabably would have tossed a bio-wheel in there. Suddenly the massive amount of salt creep on my ex's tank makes sense...durrr..
Again, thanks to everybody that's been chiming in. You're all really nice and helpful, and this forum has prevented me from making a lot of beginner mistakes.
Speaking of filtration/waterflow/current...I've been meaning to set up the circulation pump I bought for this tank, but I have a few questions:
A) Is the additional current necessary for such a small tank? I notice a slight current thanks to the filter, bubble wand, and bubble dragon I have running. I'm guessing the answer is yes, but I'm just curious.
B) If so, what's the best place to put it? Top of the tank? Bottom? Away from the filter, close to??? Such a noob.
C) I bought a Hydor Koralia Nano (425 gph)....am I going to regret this brand? It's too late to return. Is this thing going to be too strong for my tiny inch and a half F8?
Sorry for the uber long post!